<mat-action-list>
    <button *ngIf="!data.para.ticketStatus" mat-list-item (click)="openLink(1,$event)"> 启用 </button>
    <button *ngIf="data.para.ticketStatus" mat-list-item (click)="openLink(1,$event)"> 停用</button>
    <button mat-list-item (click)="openLink(2,$event)"> 编辑</button>
</mat-action-list>